A study of quad bike deaths on farms over the past 20 years finds rollover and crush protection is leading to fewer fatalities, especially in Victoria.
A weeding project gives little penguins a helping hand on an island off WA's south coast where an invasive weed can grow up to three times taller than the little birds.
Naturalists have made the discovery in the misty rainforests of Far North Queensland where tree canopies reach more than 30 metres above the ground and many species are believed to still be unknown.